Robot ultraviolet sterilizer



FIG. 1 is a top perspective view of a robot ultraviolet sterilizershowing the new design:

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left-side elevation view thereof;

FIG. 6 is a right-side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

CLAIM We claim the ornamental design for a robot ultraviolet sterilizer,as shown and described.